Home / 1,736.85-2,397.97-1,550.02

Finding the Fourth Proportional to 1,736.85, 2,397.97 and 1,550.02

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Solution

The fourth proportional to 1,736.85, 2,397.97 and 1,550.02 is: 2,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.85 : 2,397.97 = 1,550.02 : x
  2. Step 2: Convert to fraction form
    1,736.85/2,397.97 = 1,550.02/x
  3. Step 3: Cross multiply
    1,736.85x = 2,397.97 × 1,550.02
  4. Step 4: Simplify right side
    1,736.85x = 3,716,901.46
  5. Step 5: Solve for x
    x = 3,716,901.46/1,736.85
  6. Step 6: Final answer
    x = 2,140.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.